<template>
  <div class="app-container">
    <!-- 搜索表单 -->
    <el-form
      ref="queryForm"
      :model="queryParams"
      size="small"
      :inline="true"
    >
      <el-form-item>
        <el-button type="primary" icon="el-icon-plus" @click="handleAdd">新增</el-button>
        <el-button type="success" icon="el-icon-edit" :disabled="single" @click="handleUpdate">修改</el-button>
        <el-button type="danger" icon="el-icon-delete" :disabled="multiple" @click="handleDelete">删除</el-button>
      </el-form-item>
      <el-form-item prop="clientIP">
        <el-input
          v-model="queryParams.clientIP"
          placeholder="客户端ID"
          clearable
          style="width: 240px"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" @click="handleReset">重置</el-button>
      </el-form-item>
    </el-form>

    <!-- 数据表格 -->
    <el-table v-loading="loading"
              :data="pageList"
              border
              @selection-change="handleSelectionChange"
    >
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="序号" type="index" width="55" align="center"/>
      <el-table-column label="客户端ID" prop="clientId" width="200"/>
      <el-table-column label="客户端密钥" prop="clientSecret" width="100"/>
      <el-table-column label="域" width="100" prop="scope"/>
      <el-table-column label="自动放行" prop="autoapprove" :formatter="autoapproveFormat" width="100"/>
      <el-table-column label="授权方式" prop="authorizedGrantTypes" :formatter="authorizedGrantTypesFormat"/>
      <el-table-column label="认证令牌时效(单位：秒)" width="200" prop="accessTokenValidity"/>
      <el-table-column label="刷新令牌时效(单位：秒)" width="200" prop="refreshTokenValidity"/>
      <el-table-column label="操作" align="center" width="120">
        <template slot-scope="scope">
          <el-button
            type="primary"
            icon="el-icon-edit"
            size="mini"
            circle
            plain
            @click.stop="handleUpdate(scope.row)"
          />
          <el-button
            type="danger"
            icon="el-icon-delete"
            size="mini"
            circle
            plain
            @click.stop="handleDelete(scope.row)"
          />
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="pagination.total>0"
      :total="pagination.total"
      :page.sync="pagination.page"
      :limit.sync="pagination.limit"
      @pagination="handleQuery"
    />

    <!-- 表单弹窗 -->
    <el-dialog :title="dialog.title" :visible.sync="dialog.visible" width="700px">
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">

        <el-row>
          <el-col :span="12">
            <el-form-item label="客户端ID" prop="clientIP">
              <el-input v-model="form.clientIP" placeholder="请输入客户端ID"/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="客户端密钥" prop="clientSecret">
              <el-input v-model="form.clientSecret" placeholder="请输入客户端密钥"/>
            </el-form-item>
          </el-col>
        </el-row>

        <el-row>
          <el-col :span="12">
            <el-form-item label="域" prop="scope">
              <el-input v-model="form.scope" placeholder="请输入域"/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="自动放行" prop="autoapprove">
              <el-radio-group v-model="form.autoapprove">
                <el-radio label="true">是</el-radio>
                <el-radio label="false">否</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
        </el-row>

        <el-form-item label="授权方式" prop="authorizedGrantTypes">
          <el-checkbox-group v-model="form.authorizedGrantTypes">
            <el-checkbox v-for="item in authorizedGrantTypesOptions" :label="item.value">{{ item.name }}</el-checkbox>
          </el-checkbox-group>
        </el-form-item>

        <el-row>
          <el-col :span="12">
            <el-form-item label="认证令牌时效" prop="accessTokenValidity">
              <el-input v-model="form.accessTokenValidity" placeholder="请输入认证令牌时效"/>
            </el-form-item>
          </el-col>

          <el-col :span="12">
            <el-form-item label="刷新令牌时效" prop="refreshTokenValidity">
              <el-input v-model="form.refreshTokenValidity" placeholder="请输入刷新令牌时效"/>
            </el-form-item>
          </el-col>
        </el-row>

        <el-row>
          <el-col :span="12">
            <el-form-item label="回调地址" prop="webServerRedirectUri">
              <el-input v-model="form.webServerRedirectUri" placeholder="请输入回调地址"/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="权限" prop="authorities">
              <el-input v-model="form.authorities" placeholder="请输入权限"/>
            </el-form-item>
          </el-col>
        </el-row>
        <el-form-item label="扩展信息" prop="additionalInformation">
          <el-input v-model="form.additionalInformation" type="textarea" placeholder="JSON格式"/>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="handleSubmit">确 定</el-button>
        <el-button @click="dialog.visible=false">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import {list, detail, update, add, del} from '@/api/admin/client'
  import {list as dictList} from '@/api/admin/dict_item'

  export default {
    data() {
      return {
        // 遮罩层
        loading: true,
        // 选中数组
        ids: [],
        // 非单个禁用
        single: true,
        // 非多个禁用
        multiple: true,
        queryParams: {
          clientIP: undefined
        },
        pagination: {
          page: 1,
          limit: 10,
          total: 0
        },
        pageList: [],
        dialog: {
          title: undefined,
          visible: false,
          type: undefined  // type 操作类型：1-新增 2-修改
        },
        // 菜单列表
        menuOptions: [],
        // 授权方式
        authorizedGrantTypesOptions: [],
        // 表单参数
        form: {
          authorizedGrantTypes: [],
          clientSecret: undefined,
          clientIP: undefined,
          accessTokenValidity: undefined,
          refreshTokenValidity: undefined,
          webServerRedirectUri: undefined,
          authorities: undefined,
          additionalInformation: undefined,
          autoapprove: 'false'
        },
        // 表单校验
        rules: {
          clientIP: [
            {required: true, message: '客户端ID不能为空', trigger: 'blur'}
          ],
          clientSecret: [
            {required: true, message: '客户端密钥不能为空', trigger: 'blur'}
          ],
          scope: [
            {required: true, message: '域不能为空', trigger: 'blur'}
          ],
          authorizedGrantTypes: [
            {required: true, message: '请选择授权方式', trigger: 'blur'}
          ]
        }
      }
    },
    async created() {
      this.handleQuery()
    },
    methods: {

      handleQuery() {
        dictList({dictCode: 'grant_type', queryMode: 'list'}).then(response => {
          this.authorizedGrantTypesOptions = response.data
          this.queryParams.page = this.pagination.page
          this.queryParams.limit = this.pagination.limit
          list(this.queryParams).then(response => {
            this.pageList = response.data
            this.pagination.total = response.total
            this.loading = false
          })
        })

      },
      handleReset() {
        this.pagination = {
          page: 1,
          limit: 10,
          total: 0
        }
        this.queryParams = {
          clientIP: undefined
        }
        this.handleQuery()
      },
      handleSelectionChange(selection) {
        this.ids = selection.map(item => item.clientIP)
        this.single = selection.length != 1
        this.multiple = !selection.length
      },
      handleAdd() {
        this.resetForm()
        this.dialog = {
          title: '新增客户端',
          visible: true,
          type: 'add'
        }
      },
      handleUpdate(row) {
        this.resetForm()
        this.dialog = {
          title: '修改客户端',
          visible: true,
          type: 'edit'
        }
        const id = row.clientIP || this.ids
        detail(id).then(response => {
          const {data} = response
          this.form = data
          if (data.authorizedGrantTypes) {
            this.form.authorizedGrantTypes = data.authorizedGrantTypes.split(',')
          }
        })
      },
      handleDelete(row) {
        const ids = [row.clientIP || this.ids].join(',')
        this.$confirm('确认删除已选中的数据项?', '警告', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          del(ids).then(() => {
            this.$message.success('删除成功')
            this.handleQuery()
          })
        }).catch(() =>
          this.$message.info('已取消删除')
        )
      },
      handleSubmit: function () {
        this.$refs['form'].validate(valid => {
          if (valid) {
            this.form.authorizedGrantTypes = this.form.authorizedGrantTypes.join(',')
            // 因为客户端ID是可以修改的，所以这里不能拿id作为新增还是修改的判断依据
            if (this.dialog.type == 'edit') {
              update(this.form.clientIP, this.form).then(() => {
                this.$message.success('修改成功')
                this.closeDialog()
                this.handleQuery()
              })
            } else {
              add(this.form).then(() => {
                this.$message.success('新增成功')
                this.closeDialog()
                this.handleQuery()
              })
            }
          }
        })
      },
      resetForm() {
        this.form = {
          authorizedGrantTypes: [],
          clientSecret: undefined,
          clientIP: undefined,
          accessTokenValidity: undefined,
          refreshTokenValidity: undefined,
          webServerRedirectUri: undefined,
          authorities: undefined,
          additionalInformation: undefined,
          autoapprove: 'false'
        }
        if (this.$refs['form']) {
          this.$refs['form'].resetFields()
        }
      },
      // 自动放行字典翻译
      autoapproveFormat(row) {
        return row.autoapprove == 'true' ? '是' : '否'
      },
      // 授权方式字典翻译
      authorizedGrantTypesFormat(row) {
        const grantTypes = row.authorizedGrantTypes
        if (!grantTypes) return

        let temp = []
        grantTypes.split(',').forEach(type => {
          const types = this.authorizedGrantTypesOptions.filter(item => item.value == type)
          if (types && types.length > 0) {
            temp.push(types[0].name)
          }
        })
        return temp.join(' | ')
      },
      closeDialog() {
        this.dialog = {
          title: undefined,
          visible: false,
          type: undefined
        }
      }
    }
  }
</script>
